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And in order for the drain to work well, the entire system will need to be installed under a certain…

For example, you will need to arrange water plums for water, because in the winter, when you are in the…

And at the current prices it is expensive.

Of course, in this system there is nothing super -complex and after some efforts you yourself can cope, but if…

This is a rather difficult engineering system, which beginners cannot cope with.

Naturally, you can talk a lot about such a mineral as asbestos, but it can drag on for several weeks.

They are also very widely used for research in a wide variety of laboratories, and all, because this mineral is…

to create refractory paint; for the manufacture of theatrical curtains and fabric, which does not burn;

In addition, it is massively used to create space technology.

Now it is used in many areas of activity.